报告日期,2018-12-31,2017-12-31,2016-12-31,2015-12-31,2014-12-31,2013-12-31,2012-12-31,2011-12-31,2010-12-31,2009-12-31,2008-12-31,2007-12-31,2006-12-31,2005-12-31,2004-12-31,2003-12-31,2002-12-31,2001-12-31,2000-12-31,1999-12-31,1998-12-31,1997-12-31,1996-12-31,1995-12-31,1994-12-31, 应收账款周转率(次),5.25,5.08,5.87,5.99,7.19,--,--,--,0,0,2.54,2.42,1.03,1.54,1.97,3.1,4.49,4.97,6.5,10.5,18.92,36.22,47.63,49.67,53, 应收账款周转天数(天),68.57,70.91,61.37,60.11,50.06,--,--,--,--,--,142,148.47,351.19,233.84,182.99,116,80.24,72.41,55.35,34.29,19.03,9.94,7.56,7.25,6.79, 存货周转率(次),3.75,3,3.76,4.92,5.41,--,--,--,--,--,--,10.06,1.42,2.11,1.57,2.23,2.63,2.94,3.48,3.32,4.26,6.01,6.78,6.16,7.86, 固定资产周转率(次),--,--,--,--,--,0,0,0,0,0,4.95,6.03,0.95,1.48,1.63,1.94,2.94,3.24,1.93,1.7,2.15,3.49,7.47,13.56,1.21, 总资产周转率(次),--,--,--,--,2.2,0,0,0,0,0,0.06,0.17,0.13,0.23,0.27,0.31,0.44,0.55,0.56,0.72,0.97,1.21,1.22,1.07,1.21, 存货周转天数(天),96.05,120.15,95.86,73.22,66.59,--,--,--,--,--,--,35.79,254.18,170.45,228.77,161.74,136.95,122.65,103.56,108.44,84.46,59.89,53.1,58.4,45.79, 总资产周转天数(天),--,--,--,--,163.38,--,--,--,--,--,6382.98,2160.86,2784.22,1599.29,1345.79,1155.7,818.74,655.14,645.97,498.96,371.75,297.59,293.95,336.48,297.1, 流动资产周转率(次),0.96,0.82,0.97,1.03,2.42,0,0,0,0,0,0.07,0.19,0.18,0.32,0.37,0.4,0.56,0.79,0.96,1.47,2.02,2.58,3.18,2.45,248.72, 流动资产周转天数(天),375.04,441.66,369.69,349.21,148.67,--,--,--,--,--,5263.16,1874.02,2029.31,1112.14,968.26,895.97,637.39,457.78,373.99,244.98,178.05,139.79,113.3,147.24,1.45, 经营现金净流量对销售收入比率(%),-0.01,-0.09,-0.05,0.05,0.03,--,--,--,--,--,0,-0.4,-0.24,-1.24,0.15,-0.23,0.16,0.03,0.29,0.03,0.08,--,--,--,--, 资产的经营现金流量回报率(%),-0.01,-0.06,-0.04,0.05,0.03,-0.03,0.49,0.06,0,-0.17,0,-0.08,-0.08,-0.32,0.04,-0.08,0.06,0.01,0.18,0.02,0.07,--,--,--,--, 经营现金净流量与净利润的比率(%),-0.36,-3.8,-0.91,0.95,0.43,-6.25,--,2.94,--,-67.31,0.01,-0.27,--,--,--,--,2.7,0.24,4.19,0.38,1.34,--,--,--,--, 经营现金净流量对负债比率(%),-0.01,-0.08,-0.06,0.07,0.04,-0.04,0.56,0.64,0,-0.23,0,-0.1,-0.07,-0.49,0.14,-0.29,0.22,0.03,0.58,0.04,0.13,--,--,--,--, 现金流量比率(%),-1.56,-8.67,-6.77,7.49,3.7,-3.9,55.63,64.28,0.09,-88.04,0.04,-23.51,-16.76,-48.62,13.68,-29.24,22.2,3.41,63.78,4.42,15.17,--,--,--,--,